/*
 * Copyright (c) 1997, 2000, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */
package javax.swing.text.rtf;

import java.awt.*;
import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import javax.swing.Action;
import javax.swing.text.*;
import javax.swing.*;

/**
 * This is the default implementation of RTF editing
 * functionality.  The RTF support was not written by the
 * Swing team.  In the future we hope to improve the support
 * provided.
 *
 * @author Timothy Prinzing (of this class, not the package!)
 */
public class RTFEditorKit extends StyledEditorKit {

  /**
   * Constructs an RTFEditorKit.
   */
  public RTFEditorKit() {
    super();
  }

  /**
   * Get the MIME type of the data that this
   * kit represents support for.  This kit supports
   * the type <code>text/rtf</code>.
   *
   * @return the type
   */
  public String getContentType() {
    return "text/rtf";
  }

  /**
   * Insert content from the given stream which is expected
   * to be in a format appropriate for this kind of content
   * handler.
   *
   * @param in The stream to read from
   * @param doc The destination for the insertion.
   * @param pos The location in the document to place the content.
   * @throws IOException on any I/O error
   * @throws BadLocationException if pos represents an invalid location within the document.
   */
  public void read(InputStream in, Document doc, int pos) throws IOException, BadLocationException {

    if (doc instanceof StyledDocument) {
      // PENDING(prinz) this needs to be fixed to
      // insert to the given position.
      RTFReader rdr = new RTFReader((StyledDocument) doc);
      rdr.readFromStream(in);
      rdr.close();
    } else {
      // treat as text/plain
      super.read(in, doc, pos);
    }
  }

  /**
   * Write content from a document to the given stream
   * in a format appropriate for this kind of content handler.
   *
   * @param out The stream to write to
   * @param doc The source for the write.
   * @param pos The location in the document to fetch the content.
   * @param len The amount to write out.
   * @throws IOException on any I/O error
   * @throws BadLocationException if pos represents an invalid location within the document.
   */
  public void write(OutputStream out, Document doc, int pos, int len)
      throws IOException, BadLocationException {

    // PENDING(prinz) this needs to be fixed to
    // use the given document range.
    RTFGenerator.writeDocument(doc, out);
  }

  /**
   * Insert content from the given stream, which will be
   * treated as plain text.
   *
   * @param in The stream to read from
   * @param doc The destination for the insertion.
   * @param pos The location in the document to place the content.
   * @throws IOException on any I/O error
   * @throws BadLocationException if pos represents an invalid location within the document.
   */
  public void read(Reader in, Document doc, int pos)
      throws IOException, BadLocationException {

    if (doc instanceof StyledDocument) {
      RTFReader rdr = new RTFReader((StyledDocument) doc);
      rdr.readFromReader(in);
      rdr.close();
    } else {
      // treat as text/plain
      super.read(in, doc, pos);
    }
  }

  /**
   * Write content from a document to the given stream
   * as plain text.
   *
   * @param out The stream to write to
   * @param doc The source for the write.
   * @param pos The location in the document to fetch the content.
   * @param len The amount to write out.
   * @throws IOException on any I/O error
   * @throws BadLocationException if pos represents an invalid location within the document.
   */
  public void write(Writer out, Document doc, int pos, int len)
      throws IOException, BadLocationException {

    throw new IOException("RTF is an 8-bit format");
  }

}
